import java.util.InputMismatchException;
import java.util.Scanner;
public class GuessNumber {
    public static void main(String[] args) {
        System.out.println("欢迎来的猜数字！");
        System.out.println("请猜一个1—100之间的整数,含1和100: ");
        Scanner scan = new Scanner(System.in);
        //生成答案数字
        while (true){
            int answer = (int) (Math.random() * 100 + 1);
            //接受输入的猜测数字
            //5.规定猜测次数
            int chances = 7;
            int guess;
            while (chances>0) {
                System.out.println("请猜一个1—100之间的整数,含1和100,你还有"+chances+"机会:");
                try {
                    guess = scan.nextInt();
                }catch (InputMismatchException e){
                    System.out.println("请输入数字！");
                    scan.next();
                    continue;
                }
                //比较并反馈
                if (guess == -1){
                    break;
                }else if (guess > answer){
                    System.out.println("大了！");
                } else if (guess < answer) {
                    System.out.println("小了！");
                } else {
                    System.out.println("恭喜你！猜对啦");
                    break;
                }
                chances = chances-1;

            }
            System.out.println("再玩一次吗？(y/n)");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")){
                break;
            }
        }


        }
    }
